Math Flashcards
How do you find the volume of a rectangular prism?
V = l x w x h
How do you label the volume of a rectangular prism?
cubic units
How many centimeters make a meter?
100
How many millimeters are in a centimeter?
10
What is a prime number?
A whole number greater than 1 that can not be made by multiplying other whole numbers. It has exactly two factors; 1 and itself.
What is a composite number?
A whole number that can be made by multiplying other whole numbers. They have more than two factors.
What are the names of 8 polygons?
3 sides - Triangle, 4 sides - Quadrilateral, 5 sides - Pentagon, 6 sides - Hexagon, 7 sides - Heptagon, 8 sides - Octagon, 9 sides - Nonagon, 10 sides - Decagon.
What does divisible mean?
When dividing by a certain number gives a whole number answer.
What is a factor?
Numbers we can multiply together to get another number. Example: 2 and 3 are factors of 6, because 2 × 3 = 6. A number can have MANY factors!
What is a multiple?
A multiple is a number that can be divided by another number a certain number of times without a remainder. For example, 20 is a multiple of 4 and 5.
How do you find the area of rectangles?
Area = length X width
What is an acute angle?
It’s an angle that measures less than 90 degrees. (1-89)
What is an obtuse angle?
It’s an angle that measures more than 90 but less than 180 (91-179)
What is a right angle?
It’s an angle that measures exactly 90 degrees.
How are triangles named by their sides?
Equilateral, Isosceles, and scalene
How are triangles named by their angles?
Acute, Right and Obtuse
What is an equilateral triangle?
A triangle with all sides the same length.
What is an isosceles triangle?
A triangle with 2 sides the same length.
What is a scalene triangle?
A triangle with all size different lengths.
What is a right triangle?
A triangle that contains a right angle.
What is an acute triangle?
A triangle that has all acute angles.
What is an obtuse triangle?
A triangle that contains an obtuse angle.
What are the customary measurements for length?
Inches, feet, yard and mile
How many inches are in a foot?
12
How many feet are in a yard?
3
How many yards are in a mile?
1,760
How many quarts are in a gallon?
4
How many pints are in a quart?
2
How many cups are in a pint?
2
Can you draw Gallon Man?
:)
